diff --git a/pkg/vm/tool/dart_precompiled_runtime2 b/pkg/vm/tool/dart_precompiled_runtime2
index eeb33e39f4d..d8c490a23ef 100755
--- a/pkg/vm/tool/dart_precompiled_runtime2
+++ b/pkg/vm/tool/dart_precompiled_runtime2
@@ -36,5 +36,4 @@ BIN_DIR="$OUT_DIR$DART_CONFIGURATION"
 exec "$BIN_DIR"/dart_precompiled_runtime               \
      --strong                                          \
      --reify-generic-functions                         \
-     --limit-ints-to-64-bits                           \
      "$@"
diff --git a/pkg/vm/tool/gen_kernel b/pkg/vm/tool/gen_kernel
index b640782daeb..5b960477282 100755
--- a/pkg/vm/tool/gen_kernel
+++ b/pkg/vm/tool/gen_kernel
@@ -8,13 +8,6 @@
 
 set -e
 
-# Enable Dart 2.0 fixed-size integers for gen_kernel if running in strong mode.
-for arg in "$@"; do
-  if [ "$arg" == "--strong-mode" ]; then
-    DART_VM_FLAGS="--limit-ints-to-64-bits $DART_VM_FLAGS"
-  fi
-done
-
 function follow_links() {
   file="$1"
   while [ -h "$file" ]; do
@@ -32,39 +25,14 @@ CUR_DIR="$(cd "${PROG_NAME%/*}" ; pwd -P)"
 
 SDK_DIR="$CUR_DIR/../../.."
 
+# TODO(kustermann): For windows as well as for hosts running on arm, our
+# checked-in dart binaries must be adjusted.
 if [[ `uname` == 'Darwin' ]]; then
+  DART="$SDK_DIR/tools/sdks/mac/dart-sdk/bin/dart"
   OUT_DIR="$SDK_DIR/xcodebuild"
 else
+  DART="$SDK_DIR/tools/sdks/linux/dart-sdk/bin/dart"
   OUT_DIR="$SDK_DIR/out"
 fi
 
-if [ -z $DART_VM_FLAGS ]; then
-  # No custom Dart VM flags, so use checked-in stable Dart SDK.
-
-  # TODO(kustermann): For windows as well as for hosts running on arm, our
-  # checked-in dart binaries must be adjusted.
-  if [[ `uname` == 'Darwin' ]]; then
-    DART="$SDK_DIR/tools/sdks/mac/dart-sdk/bin/dart"
-  else
-    DART="$SDK_DIR/tools/sdks/linux/dart-sdk/bin/dart"
-  fi
-
-else
-  # Use current Dart SDK to run Fasta as checked-in SDK might not fully
-  # support --limit-ints-to-64-bits.
-  #
-  # TODO(alexmarkov): Use checked-in SDK once it is updated and includes
-  # fix required by Fasta.
-
-  export DART_CONFIGURATION=${DART_CONFIGURATION:-ReleaseX64}
-  export DART_USE_SDK=${DART_USE_SDK:0}
-  BUILD_DIR="$OUT_DIR/$DART_CONFIGURATION"
-
-  if [[ $DART_USE_SDK -eq 1 ]]; then
-    DART="$BUILD_DIR"/dart-sdk/bin/dart
-  else
-    DART="$BUILD_DIR"/dart
-  fi
-fi
-
-exec "$DART" $DART_VM_FLAGS "${SDK_DIR}/pkg/vm/bin/gen_kernel.dart" $@
+exec "$DART" "${SDK_DIR}/pkg/vm/bin/gen_kernel.dart" $@
diff --git a/pkg/vm/tool/precompiler2 b/pkg/vm/tool/precompiler2
index faf92c07fbb..a3aee3af229 100755
--- a/pkg/vm/tool/precompiler2
+++ b/pkg/vm/tool/precompiler2
@@ -67,9 +67,7 @@ export DART_CONFIGURATION=${DART_CONFIGURATION:-ReleaseX64}
 BIN_DIR="$OUT_DIR/$DART_CONFIGURATION"
 
 # Step 1: Generate Kernel binary from the input Dart source.
-"$BIN_DIR"/dart                                                                \
-     --limit-ints-to-64-bits                                                   \
-     "${SDK_DIR}/pkg/vm/bin/gen_kernel.dart"                                   \
+"$BIN_DIR"/dart "${SDK_DIR}/pkg/vm/bin/gen_kernel.dart"                        \
      --platform "${BIN_DIR}/vm_platform_strong.dill"                           \
      --aot                                                                     \
      $PACKAGES                                                                 \
@@ -80,7 +78,6 @@ BIN_DIR="$OUT_DIR/$DART_CONFIGURATION"
 exec "$BIN_DIR"/dart_bootstrap                                                 \
      --strong                                                                  \
      --reify-generic-functions                                                 \
-     --limit-ints-to-64-bits                                                   \
      --snapshot-kind=app-aot                                                   \
      --use-blobs                                                               \
      --snapshot="$SNAPSHOT_FILE"                                               \
diff --git a/runtime/tests/vm/vm.status b/runtime/tests/vm/vm.status
index bf8c7f34f19..9a6a62e539a 100644
--- a/runtime/tests/vm/vm.status
+++ b/runtime/tests/vm/vm.status
@@ -67,6 +67,9 @@ cc/IsolateReload_KernelIncrementalCompileGenerics: Skip
 cc/Mixin_PrivateSuperResolution: Skip
 cc/Mixin_PrivateSuperResolutionCrossLibraryShouldFail: Skip
 
+[ $compiler == dartkp ]
+dart/truncating_ints_test: CompileTimeError # Issue 31339
+
 [ $compiler == precompiler ]
 dart/byte_array_test: Skip # Incompatible flag --disable_alloc_stubs_after_gc
 
@@ -355,9 +358,6 @@ dart/snapshot_version_test: RuntimeError # Please triage.
 dart/spawn_infinite_loop_test: Crash # Please triage.
 dart/truncating_ints_test: CompileTimeError # Please triage.
 
-[ $compiler == dartkp && !$strong ]
-dart/truncating_ints_test: Skip # This test cannot be run in dartkp/legacy mode (gen_kernel does not pass --limit-ints-to-64-bits in legacy mode).
-
 [ $compiler == dartkp && ($runtime == dart_precompiled || $runtime == vm) ]
 dart/data_uri_import_test/base64: CompileTimeError
 dart/data_uri_import_test/nocharset: CompileTimeError
diff --git a/tests/corelib_2/corelib_2.status b/tests/corelib_2/corelib_2.status
index 85a212ec323..f81aae50ac4 100644
--- a/tests/corelib_2/corelib_2.status
+++ b/tests/corelib_2/corelib_2.status
@@ -63,6 +63,13 @@ symbol_test/01: MissingCompileTimeError
 symbol_test/02: MissingCompileTimeError
 symbol_test/03: MissingCompileTimeError
 
+[ $compiler == dartkp ]
+bit_twiddling_test/int64: CompileTimeError # Issue 31339
+integer_to_radix_string_test/01: CompileTimeError # Issue 31339
+integer_to_radix_string_test/02: CompileTimeError # Issue 31339
+integer_to_string_test/01: CompileTimeError # Issue 31339
+num_sign_test: CompileTimeError, Crash # Issue 31339
+
 [ $compiler == precompiler ]
 int_parse_radix_test: Pass, Timeout # --no_intrinsify
 integer_parsed_mul_div_vm_test: Pass, Timeout # --no_intrinsify
@@ -443,6 +450,20 @@ symbol_test/03: MissingCompileTimeError
 symbol_test/none: RuntimeError
 unicode_test: RuntimeError
 
+# Enabling of dartk for sim{arm,arm64,dbc64} revelaed these test failures, which
+# are to be triaged.  Isolate tests are skipped on purpose due to the usage of
+# batch mode.
+[ $compiler == dartk && $strong && ($arch == simarm || $arch == simarm64) ]
+bit_twiddling_test/int64: CompileTimeError # Please triage.
+integer_to_radix_string_test/02: CompileTimeError # Please triage.
+integer_to_string_test/01: CompileTimeError # Please triage.
+num_sign_test: CompileTimeError # Please triage.
+
+[ $compiler == dartkp && $mode == debug && $runtime == dart_precompiled && $strong ]
+bit_twiddling_test/int64: CompileTimeError
+integer_parsed_arith_vm_test/01: RuntimeError
+integer_parsed_arith_vm_test/02: RuntimeError
+
 # ===== dartkp + dart_precompiled status lines =====
 [ $compiler == dartkp && $runtime == dart_precompiled && $strong ]
 bool_from_environment2_test/03: MissingCompileTimeError
@@ -657,7 +678,7 @@ regexp/pcre_test: Pass, Slow, Timeout
 
 [ $runtime == dart_precompiled || $runtime == vm ]
 integer_parsed_arith_vm_test/01: RuntimeError # Issue 31346
-integer_parsed_arith_vm_test/02: RuntimeError # Issue 31346
+integer_parsed_arith_vm_test/02: RuntimeError # Issue 31369
 integer_parsed_div_rem_vm_test/01: RuntimeError # Issue 31346
 integer_to_radix_string_test/01: RuntimeError # Issue 31346
 string_split_test: RuntimeError # does not return List<String>
diff --git a/tests/corelib_2/integer_parsed_arith_vm_test.dart b/tests/corelib_2/integer_parsed_arith_vm_test.dart
index d3e273d0acc..7ce266cbec5 100644
--- a/tests/corelib_2/integer_parsed_arith_vm_test.dart
+++ b/tests/corelib_2/integer_parsed_arith_vm_test.dart
@@ -65,9 +65,9 @@ testAddSub() {
       one, // 64 bit overflow.                      //# 01: continued
       "-0x8000000000000000"); //                    //# 01: continued
   addSubParsed( //                                  //# 02: ok
-      minus_one, //                                 //# 02: continued
+      "0xFFFFFFFFFFFFFFFF", //                      //# 02: continued
       one, // 64 bit overflow.                      //# 02: continued
-      zero); //                                     //# 02: continued
+      "0"); //                                      //# 02: continued
   addSubParsed(
       "0x8000000", // 28 bit overflow.
       "0x8000000",
@@ -81,9 +81,9 @@ testAddSub() {
       "0x80000000000000",
       "0x100000000000000");
   addSubParsed( //                                  //# 02: continued
-      "-0x8000000000000000", // 64 bit overflow.    //# 02: continued
-      "-0x8000000000000000", //                     //# 02: continued
-      zero); //                                     //# 02: continued
+      "0x8000000000000000", // 64 bit overflow.     //# 02: continued
+      "0x8000000000000000", //                      //# 02: continued
+      "0"); //                                      //# 02: continued
 
   addSubParsed("-0x123", minus_one, "-0x124");
   addSubParsed(minus_one, "-0x123", "-0x124");
diff --git a/tests/language_2/language_2_kernel.status b/tests/language_2/language_2_kernel.status
index 769046f9258..0fb4280a86b 100644
--- a/tests/language_2/language_2_kernel.status
+++ b/tests/language_2/language_2_kernel.status
@@ -12,9 +12,14 @@
 # ===== Skip dartk and darkp in !$strong mode ====
 
 [ $compiler == dartkp ]
+bit_operations_test: CompileTimeError # Issue 31339
 generic_no_such_method_dispatcher_test: RuntimeError # Issue 31424
+identical_closure2_test: CompileTimeError # Issue 31339
+mint_arithmetic_test: CompileTimeError # Issue 31339
 mock_writable_final_field_test: RuntimeError # Issue 31424
 no_such_method_subtype_test: RuntimeError # Issue 31424
+vm/unaligned_integer_access_literal_index_test: CompileTimeError # Issue 31339
+vm/unaligned_integer_access_register_index_test: CompileTimeError # Issue 31339
 
 [ $compiler == dartk && $mode == debug && $runtime == vm && $strong ]
 bad_named_parameters_test/01: Crash # Issue(http://dartbug.com/31630)
@@ -1195,6 +1200,9 @@ wrong_number_type_arguments_test/none: Pass
 # are to be triaged.  Isolate tests are skipped on purpose due to the usage of
 # batch mode.
 [ $compiler == dartk && $strong && ($arch == simarm || $arch == simarm64) ]
+bit_operations_test/03: CompileTimeError # Please triage.
+bit_operations_test/04: CompileTimeError # Please triage.
+bit_operations_test/none: CompileTimeError # Please triage.
 class_cycle_test/02: MissingCompileTimeError # Please triage.
 class_cycle_test/03: MissingCompileTimeError # Please triage.
 duplicate_implements_test/01: MissingCompileTimeError # Please triage.
@@ -1202,11 +1210,15 @@ duplicate_implements_test/02: MissingCompileTimeError # Please triage.
 duplicate_implements_test/03: MissingCompileTimeError # Please triage.
 duplicate_implements_test/04: MissingCompileTimeError # Please triage.
 generic_methods_generic_function_result_test/01: MissingCompileTimeError # Please triage.
+identical_closure2_test: CompileTimeError # Please triage.
 issue23244_test: RuntimeError # Please triage.
 least_upper_bound_expansive_test/none: RuntimeError # Please triage.
+mint_arithmetic_test: CompileTimeError # Please triage.
 mixin_black_listed_test/02: MissingCompileTimeError # Please triage.
 null_test/02: MissingCompileTimeError # Please triage.
 null_test/03: MissingCompileTimeError # Please triage.
+vm/unaligned_integer_access_literal_index_test: CompileTimeError # Please triage.
+vm/unaligned_integer_access_register_index_test: CompileTimeError # Please triage.
 
 [ $compiler == dartk && !$strong ]
 *: SkipByDesign # language_2 is only supported in strong mode.
@@ -1963,6 +1975,8 @@ instanceof4_test/none: RuntimeError
 instantiate_tearoff_after_contravariance_check_test: CompileTimeError
 instantiate_tearoff_of_call_test: CompileTimeError
 instantiate_tearoff_test: CompileTimeError
+int64_literal_test/03: MissingCompileTimeError # http://dartbug.com/31479
+int64_literal_test/30: MissingCompileTimeError # http://dartbug.com/31479
 interface_test/00: MissingCompileTimeError
 invocation_mirror2_test: SkipByDesign
 invocation_mirror_invoke_on2_test: SkipByDesign
diff --git a/tests/lib_2/lib_2_kernel.status b/tests/lib_2/lib_2_kernel.status
index c95f6b4c56e..af19ce36ca5 100644
--- a/tests/lib_2/lib_2_kernel.status
+++ b/tests/lib_2/lib_2_kernel.status
@@ -10,6 +10,9 @@
 # missing a section you need, please reach out to sigmund@ to see the best way
 # to add them.
 
+[ $compiler == dartkp ]
+typed_data/int32x4_arithmetic_test/int64: CompileTimeError # Issue 31339
+
 [ $arch == x64 && $compiler == dartk && $mode == debug && $runtime == vm && $strong ]
 mirrors/invocation_fuzz_test: Skip # Because it times out, issue 29439.
 mirrors/variable_is_const_test/01: Crash
@@ -385,6 +388,7 @@ mirrors/invocation_fuzz_test/none: CompileTimeError # Please triage.
 mirrors/invocation_fuzz_test/smi: CompileTimeError # Please triage.
 mirrors/invocation_fuzz_test/string: CompileTimeError # Please triage.
 mirrors/spawn_function_root_library_test: Skip
+typed_data/int32x4_arithmetic_test/int64: CompileTimeError # Please triage.
 
 # Enabling of dartk for sim{arm,arm64,dbc64} revelaed these test failures, which
 # are to be triaged.  Isolate tests are skipped on purpose due to the usage of
diff --git a/tests/standalone_2/constant_left_shift_test.dart b/tests/standalone_2/constant_left_shift_test.dart
index 5f87650577e..c3072c1246d 100644
--- a/tests/standalone_2/constant_left_shift_test.dart
+++ b/tests/standalone_2/constant_left_shift_test.dart
@@ -38,7 +38,7 @@ main() {
   Expect.equals(2305843009213693952, shiftLeft1(61));
   // Deoptimize on 64 bits.
   Expect.equals(4611686018427387904, shiftLeft1(62));
-  Expect.equals(-9223372036854775808, shiftLeft1(63));
+  Expect.equals(9223372036854775808, shiftLeft1(63));
 
   Expect.equals(8448, shiftLeft8448(0));
   Expect.equals(1081344, shiftLeft8448(7));
diff --git a/tests/standalone_2/int_array_test.dart b/tests/standalone_2/int_array_test.dart
index 30d326ac9b5..f4a3c626c1b 100644
--- a/tests/standalone_2/int_array_test.dart
+++ b/tests/standalone_2/int_array_test.dart
@@ -115,7 +115,7 @@ void testUint64ToSmi() {
   intArray[0] = 4611686018427387903; // SmiMax
   intArray[1] = -1; // 0xFFFFFFFFFFFFFFFF : 18446744073709551615
   intArray[2] = 4611686018427387904; // SmiMax+1
-  intArray[3] = -9223372036854775808;
+  intArray[3] = 9223372036854775808;
   var x = intArray[0];
   var y = intArray[1];
   var z = intArray[2];
@@ -123,7 +123,7 @@ void testUint64ToSmi() {
   Expect.equals(4611686018427387903, x);
   Expect.equals(-1, y);
   Expect.equals(4611686018427387904, z);
-  Expect.equals(-9223372036854775808, w);
+  Expect.equals(9223372036854775808, w);
 }
 
 main() {
diff --git a/tests/standalone_2/medium_integer_test.dart b/tests/standalone_2/medium_integer_test.dart
index 28532f9b43e..26a62b030f8 100644
--- a/tests/standalone_2/medium_integer_test.dart
+++ b/tests/standalone_2/medium_integer_test.dart
@@ -28,7 +28,7 @@ class MediumIntegerTest {
     Expect.equals(1234567890123456791, a + b);
     Expect.equals(1234567890123456791, b + a);
     a = 9223372036854775807;
-    Expect.equals(-9223372036854775808, a + 1);
+    Expect.equals(9223372036854775808, a + 1);
 
     // Mint and Mint.
     a = 100000000000000001;
diff --git a/tests/standalone_2/standalone_2_kernel.status b/tests/standalone_2/standalone_2_kernel.status
index 1e4c1d0a2e4..1b4afc1c488 100644
--- a/tests/standalone_2/standalone_2_kernel.status
+++ b/tests/standalone_2/standalone_2_kernel.status
@@ -10,6 +10,11 @@
 # missing a section you need, please reach out to sigmund@ to see the best way
 # to add them.
 
+[ $compiler == dartkp ]
+bytedata_test: CompileTimeError # Issue 31339
+typed_array_int64_uint64_test: CompileTimeError, Crash # Issue 31339
+typed_data_view_test: CompileTimeError # Issue 31339
+
 [ $compiler == dartk && $mode == debug && $runtime == vm && $strong ]
 io/file_lock_test: Slow, Pass
 io/raw_socket_test: Crash
@@ -64,6 +69,7 @@ regress_29350_test/none: Pass # Issue 31537
 # are to be triaged.  Isolate tests are skipped on purpose due to the usage of
 # batch mode.
 [ $compiler == dartk && $strong && ($arch == simarm || $arch == simarm64) ]
+bytedata_test: CompileTimeError # Please triage.
 map_insert_remove_oom_test: Pass # Please triage.
 package/scenarios/invalid/invalid_utf8_test: Pass # Please triage.
 package/scenarios/invalid/non_existent_packages_file_test: Pass # Please triage.
@@ -73,8 +79,10 @@ package/scenarios/packages_option_only/packages_option_only_test: CompileTimeErr
 regress_26031_test: RuntimeError # Please triage.
 regress_28854_1_test: RuntimeError # Please triage.
 regress_28854_2_test: RuntimeError # Please triage.
+typed_array_int64_uint64_test: CompileTimeError # Please triage.
 typed_array_test: RuntimeError # Please triage.
 typed_data_isolate_test: RuntimeError # Please triage.
+typed_data_view_test: CompileTimeError # Please triage.
 
 # ===== Skip dartk and darkp in !$strong mode ====
 [ $compiler == dartk && !$strong ]
diff --git a/tools/testing/dart/compiler_configuration.dart b/tools/testing/dart/compiler_configuration.dart
index b1e260f7e68..268d96eff98 100644
--- a/tools/testing/dart/compiler_configuration.dart
+++ b/tools/testing/dart/compiler_configuration.dart
@@ -1052,13 +1052,6 @@ abstract class VMKernelCompilerMixin {
     ];
     args.add(arguments.where((name) => name.endsWith('.dart')).single);
 
-    if (_isStrong) {
-      // Pass environment variable to the gen_kernel script as
-      // arguments are not passed if gen_kernel runs in batch mode.
-      environmentOverrides = new Map.from(environmentOverrides);
-      environmentOverrides['DART_VM_FLAGS'] = '--limit-ints-to-64-bits';
-    }
-
     return Command.vmKernelCompilation(dillFile, true, bootstrapDependencies(),
         genKernel, args, environmentOverrides);
   }